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I did an _______ workout at the gym today.
Weightlifting is an example of _________ exercise.
Do you have the correct _________ for this experiment?
She studied the _______ of plants.
The camera had an autofocus ________.
A ______ is a threat from an event which will have a negative effect on humans.
Platinum is chemically inert and so is useful in __________ apparatus.
The blue whale is the larges ______.
A chromosome is a thread-like structure of nucleic acids and protein found in the _______ of most living cells, carrying genetic information in the form of genes.
The food contained an essential ________.
How an ________ has evolved to survive in its environment.